package xkp.lesson.dao;

import xkp.lesson.entity.CarInfo;

import java.util.List;

public class CarDao implements BaseDao<CarInfo>{


    @Override
    public Integer insert(CarInfo carInfo) {
        int n = 10/0;
        return null;
    }

    @Override
    public boolean deleteById(Integer id) {
        return false;
    }

    @Override
    public boolean update(CarInfo carInfo) {
        return false;
    }

    @Override
    public List<CarInfo> selectAll() {
        return null;
    }
}
